the study on the optimization of premixed gas

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2016-11-9 · Experimental study on combustion characteristics of a spark-ignition engine fuelled with natural gas-hydrogen blends Optimization on ignition timing and EGR ratio of a

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Performance Simulation of Natural Gas Supply System of a

Performance Simulation of Natural Gas Supply System of a Heavy Duty Gas Turbine MENG Cheng,SU Ming (School of Mechanical Engineering, Shanghai Jiaotong University

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A Parametric Study for Optimization of Gas Injector

2017-11-6 · A Parametric Study for Optimization of Gas Injector Orientation and Its Effect on Duel Fuel Engine Using CNG as Fuel Nimit M.Patel 1*, 1Research Scholar, Faculty of Engineering & Technology, Charusat, Changa, India. Assistant Professor, Automobile Engineering Department,

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Optimization of a premixed cylindrical burner for low

Optimization of a premixed cylindrical burner for low pollutant emission. some of research devoted to study the geometry parameters of burning system. YouOptimization of gas mixing system of premixed burner based on CFD analysis. Energy Convers Manage, 2014 (85) (2014), pp. 131-139.

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Energies Free Full-Text Study on the Combustion

The article presents the results of experimental and numerical investigation of turbulent premixed methane flames diluted by carbon dioxide (up to 30%) at atmospheric and elevated pressures (up to 0.5 MPa). The study included the influence of fuel properties and operation parameters on the emission of NOx and CO as well as flame properties. The investigation has been prepared for two

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Numerical optimization of natural gas and diesel dual …

2019-5-1 · In this study, natural gas and diesel dual-fuel combustion under a medium load was numerically optimized for a heavy-duty engine using a genetic algorithm optimization approach. This approach employed a micro-genetic algorithm optimization code coupled with an engine computational fluid dynamics code to perform the optimization. Initially, an optimization using premixed natural gas …

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Simulation of Non-Premixed Natural Gas Flame

2018-9-24 · non-premixed natural gas flame, species concentration of [CO, O 2, CO 2] and axial, tangential velocity, temperature profile compared to an initial set of data collected by [[1]] and a recent set of additional measurements of the same flame documented by [[3]]. In recent study, the stoichiometry and the flame structure of the leading edge, an

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Model-Based Optimization of Combustion-Engine …

Model-Based Optimization of Combustion-Engine Control Turesson, Gabriel LU () . Mark; Abstract The work presented in this thesis is motivated by the need to reliably operate a compression-ignition engine in a partially premixed combustion (PPC) mode.

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Design Optimization of a Micro-Combustor for Lean

2016-6-30 · mulations completed for the optimization study used ANSYS Fluent v16.1 and post-processing of the data was done in CFD Post v16.1. It was found that for lean, premixed fuel-air mixtures (φ = 0.6 - 0.9) ethane (C 2H 6) provided the highest flame temperatures when ignited within the micro- combustor geometries.

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Numerical Study on Laminar Burning Velocity and …

Abstract A numerical study on premixed methane/ethylene/air flames with various ethylene fractions and equivalence ratios was conducted at room temperature and atmospheric pressure.The effects of ethylene addition on laminar burning velocity, flame structure and flame stability under the condition of lean burning were investigated.

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Chemical kinetic mechanism study on premixed …

The present study suggests that the Mathieu mechanism and Tian mechanism are the best suited for the further study on ammonia/hydrogen combustion chemistry under practical industrial conditions. The results obtained in this study also allow gas turbine designers and modelers to choose the most suitable mechanism for combustion studies.

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2016-7-15 · et al. Experimental study on the performance of a gas engine heat pump for heating and et al. Optimization of a premixed cylindrical burner for low pollutant emission

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Experimental investigation, optimization and ANN …

Experimental investigation, optimization and ANN model prediction of a gasoline premixed waste cooking oil fueled HCCI–DI engine. Exhaust gas recirculation. GDI. Gasoline direct injection. HC. (1996) An experimental study on premixed-charge compression ignition gasoline engine.

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,fully premixed combustion,,,,

2018-10-1 · In the optimization design of gas distribution chamber of full premixed burner in wall-mounted gas boiler, applying the model of computational fluid dynamics to simulate the

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Numerical optimization of natural gas and diesel dual …

2018-3-5 · close to 50% were achieved for both piston configurations by optimizing the premixed natural gas to diesel fuel ratio, exhaust gas recirculation fraction, diesel injection timing, injection pressure, and injection split ratio. Based on this opti-mum point, a parametric study was performed to understand the effects of the optimization parameters.

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The Study on the Optimization of Premixed Gas …

PDF This study was carried out to optimize premixed burner and heat exchanger of the condensing gas boiler which can save energy by utilizing latent heat of combustion gas and reduce pollutant

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Optimization of gas mixing system of premixed …

The optimization of gas mixing system (GMS) of premixed burner is presented by Computational Fluid Dynamics (CFD) and the uniformity at the outlet of GMS is proved experimentally to have strong influence on pollutant emission. To improve the uniformity at the outlet of GMS, the eleven distribution orifice plates and a diversion plate are

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Numerical Study on the Performance of Premixing …

Numerical Study on the Performance of Premixing Structure in a Gas Turbine Combustor HUANG Xingliang, ZHU Zhijie, YE Wen Shanghai Power Equipment Research Institute, Shanghai 200240, China

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CFD Modeling Study Of A 500 MW Gas-Fired Utility Boiler

2016-12-13 · CFD Modeling Study of a 500 MW Gas-Fired Utility Boiler E.H. Chui, A. Runstedtler, A. Majeski To account for this partially premixed natural gas particular aspects of operating conditions, suggesting that further performance optimization can still be made. Additional simulations are being conducted as a result.

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Numerical Study on Laminar Burning Velocity and …

Abstract A numerical study on premixed methane/ethylene/air flames with various ethylene fractions and equivalence ratios was conducted at room temperature and atmospheric pressure.The effects of ethylene addition on laminar burning velocity, flame structure and flame stability under the condition of lean burning were investigated.

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